Declension table of ?vicayana

Neuter	Singular	Dual	Plural
Nominative	vicayanam	vicayane	vicayanāni
Vocative	vicayana	vicayane	vicayanāni
Accusative	vicayanam	vicayane	vicayanāni
Instrumental	vicayanena	vicayanābhyām	vicayanaiḥ
Dative	vicayanāya	vicayanābhyām	vicayanebhyaḥ
Ablative	vicayanāt	vicayanābhyām	vicayanebhyaḥ
Genitive	vicayanasya	vicayanayoḥ	vicayanānām
Locative	vicayane	vicayanayoḥ	vicayaneṣu

Compound vicayana -

Adverb -vicayanam -vicayanāt